1 files changed, 36 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/4061-drm-amd-display-add-config-check-for-DSC-support.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/4061-drm-amd-display-add-config-check-for-DSC-support.patch
new file mode 100644
index 00000000..c4f89b24
--- /dev/null
+++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/4061-drm-amd-display-add-config-check-for-DSC-support.patch
@@ -0,0 +1,36 @@
+From a3099488f793f73d655b43554298f185b269d960 Mon Sep 17 00:00:00 2001
+From: Rui Teng <rui.teng@amd.com>
+Date: Fri, 11 Oct 2019 17:53:16 +0800
+Subject: [PATCH 4061/4256] drm/amd/display: add config check for DSC support
+MIME-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+
+Fix dkms install issue:
+‘struct dc_crtc_timing_flags’ has no member named ‘DSC’
+‘struct dc_crtc_timing’ has no member named ‘dsc_cfg’
+
+Signed-off-by: Rui Teng <rui.teng@amd.com>
+Reviewed-by: changzhu <Changfeng.Zhu@amd.com>
+---
+ drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c | 2 ++
+ 1 file changed, 2 insertions(+)
+
+diff --git a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c
+index 5deb8deece0c..4ca819c223bd 100644
+--- a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c
++++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c
+@@ -1937,8 +1937,10 @@ int dcn20_populate_dml_pipes_from_context(
+ 			pipes[pipe_cnt].dout.output_bpp = output_bpc * 3;
+ 		}
+ 
++#ifdef CONFIG_DRM_AMD_DC_DSC_SUPPORT
+ 		if (res_ctx->pipe_ctx[i].stream->timing.flags.DSC)
+ 			pipes[pipe_cnt].dout.output_bpp = res_ctx->pipe_ctx[i].stream->timing.dsc_cfg.bits_per_pixel / 16.0;
++#endif
+ 
+ 		/* todo: default max for now, until there is logic reflecting this in dc*/
+ 		pipes[pipe_cnt].dout.output_bpc = 12;
+-- 
+2.17.1
+